arrow
arrow
arrow
Which of the following numbers will replace the question mark (?) in the given series? 3, 17, 83, 329, ?, 1961
Question

Which of the following numbers will replace the question mark (?) in the given series?

3, 17, 83, 329, ?, 1961

A.

983

B.

883

C.

880

D.

980

Correct option is A

3, 17, 83, 329, ?, 1961

3×6- 1=17

17×5- 2=83

83 ×4 - 3=329

329 ×3 - 4 = 983

983 ×2 - 5 = 1961

missing term is 983

Free Tests

Free
Must Attempt

SSC GD PYP (Held on 4 Feb 2025 S1)

languageIcon English
  • pdpQsnIcon80 Questions
  • pdpsheetsIcon160 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt

Hindi Section Test 1

languageIcon English
  • pdpQsnIcon20 Questions
  • pdpsheetsIcon40 Marks
  • timerIcon12 Mins
languageIcon English
Free
Must Attempt

SSC GD Constable Full Mock Test 1

languageIcon English
  • pdpQsnIcon80 Questions
  • pdpsheetsIcon160 Marks
  • timerIcon60 Mins
languageIcon English
test-prime-package

Access ‘SSC CGL Tier I’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
353k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow